YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1946 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.08 | o | 1.10 | 0.12 | 0.75 | 0.75 | 0.12 | 1.10 | ||||||
1947 | 0.33 | 0.11 | 0.11 | 0.32 | 0.50 | 0.95 | 0.52 | 0.34 | 0.35 | 0.90 | 0.33 | 0.51 | 0.95 | |||||||||||||
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.26 | 0.31 | 0.42 | 0.27 | 0.38 | 0.42 | ||||||
1949 | 0.45 | 0.07 | 0.55 | 0.45 | 0.29 | 0.51 | 0.26 | 0.14 | 0.75 | 0.72 | 0.27 | 0.16 | 0.75 | |||||||||||||
1950 | 0.55 | 0.35 | 0.33 | 1.27 | 0.39 | 0.00 | 0.24 | 0.13 | 0.52 | 0.22 | 0.18 | 0.22 | 1.27 | |||||||||||||
1951 | 0.35 | 0.54 | 0.23 | 0.90 | 0.17 | 0.26 | 0.54 | 1.03 | 0.01 | 0.95 | 0.36 | 1.15 | 1.15 | |||||||||||||
1952 | 0.12 | 0.12 | 0.27 | 0.27 | 0.85 | 0.49 | 0.13 | 1.28 | 0.02 | 0.00 | 0.18 | 0.32 | 1.28 | |||||||||||||
1953 | 0.60 | 0.33 | 0.65 | 0.59 | 0.32 | 0.20 | 0.81 | 0.90 | 0.00 | 0.37 | 0.56 | 0.23 | 0.90 | |||||||||||||
1954 | 0.46 | 0.11 | 0.75 | 0.13 | 0.38 | 0.16 | 0.18 | 0.30 | 0.96 | 0.21 | 0.42 | 0.58 | 0.96 | |||||||||||||
1955 | 0.37 | 0.39 | 0.27 | 0.54 | 0.58 | 0.39 | 0.07 | 1.04 | 0.17 | 0.19 | 0.39 | 0.15 | 1.04 | |||||||||||||
1956 | 0.86 | 0.77 | 0.10 | 0.26 | 0.19 | 0.05 | 0.63 | 0.30 | 0.00 | 0.95 | 0.33 | 1.01 | A | 0.95 | ||||||||||||
1957 | 0.61 | A | 0.50 | 0.50 | 0.44 | A | 0.30 | 0.68 | 0.51 | 1.10 | 0.00 | 0.98 | 0.43 | 0.25 | 1.10 | |||||||||||
1958 | 0.13 | 0.42 | 0.45 | 0.47 | 0.21 | 0.01 | 0.25 | 0.04 | 0.50 | 0.03 | 0.52 | A | 0.25 | 0.50 | ||||||||||||
1959 | 0.15 | 0.32 | 0.31 | 0.43 | 0.10 | 0.41 | 0.17 | 0.59 | 0.65 | 0.44 | 0.08 | 0.12 | 0.65 | |||||||||||||
1960 | 0.11 | A | 0.25 | 0.55 | 0.46 | 1.03 | 0.62 | 0.12 | 0.43 | 0.51 | 0.34 | 0.39 | 0.37 | 1.03 | ||||||||||||
1961 | 0.04 | 0.22 | 0.37 | 0.60 | 0.55 | 0.21 | 0.10 | 0.45 | 1.51 | 0.90 | 0.41 | A | 0.24 | 1.51 | ||||||||||||
1962 | 0.26 | 0.80 | 0.11 | 0.75 | A | 0.25 | 0.25 | 0.05 | 0.06 | 0.62 | 0.14 | 0.52 | 0.65 | 0.80 | ||||||||||||
1963 | 0.10 | 0.10 | 0.14 | 0.44 | 0.06 | 0.29 | 0.53 | 0.80 | 0.17 | 0.18 | 0.42 | 0.15 | 0.80 | |||||||||||||
1964 | 0.15 | 0.14 | 0.23 | 0.54 | 0.54 | 0.43 | 0.34 | 0.50 | 0.47 | 0.02 | 0.80 | 0.70 | 0.80 | |||||||||||||
1965 | 0.38 | 0.35 | 0.25 | 0.30 | 0.76 | 0.50 | 0.42 | 0.20 | 0.61 | 0.32 | 0.40 | 0.63 | 0.76 | |||||||||||||
1966 | 0.20 | 0.30 | 0.35 | 0.15 | 1.14 | 0.07 | 0.16 | 0.20 | 0.18 | 0.30 | 0.15 | 0.88 | 1.14 | |||||||||||||
1967 | 0.19 | 0.25 | 0.15 | 0.45 | 0.58 | 0.62 | 0.29 | 0.98 | 0.60 | 0.41 | 0.30 | 0.50 | 0.98 | |||||||||||||
1968 | 0.32 | 0.20 | 0.21 | 1.09 | 0.55 | 0.12 | 0.93 | 0.87 | 0.24 | 0.45 | 0.15 | 0.16 | 1.09 | |||||||||||||
1969 | 0.26 | 0.14 | 0.21 | 0.70 | 0.26 | 1.13 | 0.48 | 0.64 | 0.49 | 0.59 | 0.46 | 0.26 | 1.13 | |||||||||||||
1970 | 0.12 | 0.10 | 0.25 | 0.31 | 0.13 | 0.82 | 0.24 | 0.63 | 0.37 | 0.77 | 0.45 | 0.33 | 0.82 | |||||||||||||
1971 | 0.41 | 0.28 | 0.34 | 0.64 | 0.44 | 0.06 | 0.14 | 0.23 | 0.69 | 0.72 | 0.50 | 0.23 | 0.72 | |||||||||||||
1972 | 0.16 | 0.15 | 0.22 | 0.49 | 0.90 | 0.27 | 0.61 | 0.30 | 0.34 | 0.56 | 0.61 | 0.56 | 0.90 | |||||||||||||
1973 | 0.29 | 0.01 | 0.44 | 0.62 | 0.56 | 0.54 | 0.94 | 0.54 | 0.43 | 0.55 | 0.91 | 0.48 | 0.94 | |||||||||||||
1974 | 0.31 | 0.06 | 0.88 | 0.61 | 0.03 | 0.69 | 0.78 | 0.29 | 0.17 | 0.25 | 0.18 | 0.22 | 0.88 | |||||||||||||
1975 | 0.25 | 0.22 | 0.35 | A | 0.69 | 0.61 | 1.04 | 1.16 | 0.14 | 0.57 | 0.87 | 0.19 | 0.42 | 1.16 | ||||||||||||
1976 | 0.17 | 0.39 | 0.65 | 0.36 | 0.49 | 0.50 | 0.35 | 0.91 | 0.26 | 0.29 | 0.09 | 0.07 | 0.91 | |||||||||||||
1977 | 0.08 | 0.35 | 0.35 | 0.31 | 0.18 | 0.13 | 0.44 | 0.84 | 0.70 | 0.35 | 0.74 | 0.32 | 0.84 | |||||||||||||
1978 | 0.18 | 0.13 | 0.71 | 0.51 | 0.38 | 0.21 | 0.37 | 0.23 | 0.33 | 0.16 | 0.64 | 0.38 | 0.71 | |||||||||||||
1979 | 0.28 | 0.19 | 0.79 | 0.45 | 0.49 | 0.28 | 0.19 | 0.35 | 0.12 | 0.91 | 0.41 | 0.16 | 0.91 | |||||||||||||
1980 | 0.38 | 0.41 | 0.67 | 9999.00 | z | 0.54 | 9999.00 | z | 0.60 | 0.85 | 0.35 | 0.61 | 0.30 | 0.21 | 0.85 | |||||||||||
1981 | 0.08 | 0.55 | 0.62 | 0.08 | 0.89 | 0.38 | 0.60 | 0.41 | 0.14 | 0.74 | 0.18 | 0.27 | 0.89 | |||||||||||||
1982 | 0.16 | 0.24 | 0.23 | 0.14 | a | 1.64 | 0.24 | 0.32 | 0.44 | a | 0.68 | 0.70 | A | 0.72 | b | 0.21 | 1.64 | |||||||||
1983 | 0.13 | 0.31 | 0.32 | 0.34 | 1.01 | 0.59 | 0.88 | 0.41 | 0.47 | 1.17 | 0.71 | 0.32 | 1.17 | |||||||||||||
1984 | 0.17 | 0.31 | 0.52 | 0.66 | 0.22 | 1.22 | 0.20 | 0.68 | 0.48 | 0.44 | 0.49 | 0.14 | 1.22 | |||||||||||||
1985 | 0.43 | 0.26 | 0.33 | 0.85 | 0.39 | 0.61 | 0.81 | 0.05 | 0.37 | A | 0.52 | g | 0.82 | 0.34 | c | 0.85 | ||||||||||
1986 | 0.33 | 0.69 | 0.45 | 0.18 | 0.25 | 0.98 | 1.72 | 2.30 | 0.45 | 0.51 | 0.50 | 0.22 | 2.30 | |||||||||||||
1987 | 0.27 | 0.54 | 0.47 | b | 0.16 | f | 0.52 | 0.23 | 0.46 | 0.55 | 0.25 | 0.53 | 0.36 | A | 0.90 | a | 0.90 | |||||||||
1988 | 0.43 | 0.10 | a | 0.15 | A | 0.22 | 0.72 | A | 0.00 | g | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.28 | 0.43 | ||||
1989 | 0.29 | A | 0.45 | 0.60 | a | 0.92 | 0.33 | 0.47 | A | 0.98 | 0.71 | 0.40 | 0.58 | r | 0.32 | a | 0.29 | e | 0.98 | |||||||
1990 | 0.05 | 0.36 | 9999.00 | z | 0.25 | 0.32 | 0.25 | A | 0.36 | a | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.22 | 0.36 | ||||||
1991 | 0.41 | 0.52 | 0.36 | 0.78 | a | 0.44 | 9999.00 | z | 0.34 | 0.80 | 0.28 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.80 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.28 | 0.30 | 0.39 | 0.50 | 0.49 | 0.44 | 0.47 | 0.58 | 0.40 | 0.51 | 0.42 | 0.37 | 1.01 | |||||||||||||
S.D. | 0.17 | 0.19 | 0.20 | 0.26 | 0.32 | 0.31 | 0.34 | 0.42 | 0.29 | 0.30 | 0.21 | 0.25 | 0.32 | |||||||||||||
SKEW | 1.05 | 0.78 | 0.58 | 0.77 | 1.31 | 0.79 | 1.40 | 1.58 | 1.29 | 0.21 | 0.44 | 1.46 | 1.98 | |||||||||||||
MAX | 0.86 | 0.80 | 0.88 | 1.27 | 1.64 | 1.22 | 1.72 | 2.30 | 1.51 | 1.17 | 0.91 | 1.15 | 2.30 | |||||||||||||
MIN | 0.04 | 0.01 | 0.10 | 0.08 | 0.03 | 0.00 | 0.05 | 0.04 | 0.00 | 0.00 | 0.08 | 0.07 | 0.50 | |||||||||||||
NO YRS | 44 | 44 | 43 | 42 | 44 | 41 | 43 | 44 | 44 | 41 | 43 | 45 | 37 |